13404650 has 24 divisors (see below), whose sum is σ = 28495200. Its totient is φ = 4595760.

The previous prime is 13404649. The next prime is 13404659. The reversal of 13404650 is 5640431.

It is a happy number.

13404650 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13404650 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13404659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18800 + ... + 19499.

It is an arithmetic number, because the mean of its divisors is an integer number (1187300).

Almost surely, 2^13404650 is an apocalyptic number.

13404650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13404650 is an abundant number, since it is smaller than the sum of its proper divisors (15090550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13404650 is a wasteful number, since it uses less digits than its factorization.

13404650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38318 (or 38313 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13404650 is about 3661.2361300523. The cubic root of 13404650 is about 237.5482450466.

The spelling of 13404650 in words is "thirteen million, four hundred four thousand, six hundred fifty".